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Date: Fri, 2 Oct 2009 19:14:26 +0000 (UTC)
From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>
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To: Kamigishi Rei <spambox@haruhiism.net>
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Cc: FreeBSD-Current <freebsd-current@freebsd.org>
Subject: Re: Another panic (during netisr?)
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On Fri, 2 Oct 2009, Kamigishi Rei wrote:

Hi,

> Hello, hope you're having a nice day,
>
> This is on FreeBSD 8.0-BETA3 (Ameagari) #23 r196460: Mon Aug 24 00:36:33 JST 
> 2009; not sure if it has been witnessed or fixed. I've been running it 
> without restarts to test the stability and here we go:
>
> Unread portion of the kernel message buffer:
> panic: tcp_input: so == NULL

This looks like an explicit panic unrelated to the netisr in first
place.

More likely a race condition with socket teardown which should not
happen in theory;)

/bz

-- 
Bjoern A. Zeeb         It will not break if you know what you are doing.